How to change the angular velocity of the wheels in real-time during rendering in standalone mode?

car_code.zip (966 Bytes)

Please refer to the attachment for the code。

All paths and attributes are correct. I want to change the speed of 4 wheels when cycling for 100 rounds, but none of them work. May I ask how to solve this?

@jie_wsd

from omni.isaac.kit import SimulationApp
simulation_app = SimulationApp({“headless”: False})

z=0
while simulation_app.is_running():
my_world.step(render=True)
z += 1
print(z)
if z==500:
print(“change the angular velocity”)